/*
 *	(c) Copyright 1992, Luc Rooijakkers.  All rights reserved.
 *      Copyright (c) 1996-2005 Michael T Pins.  All rights reserved.
 *
 *	Character set support (rudimentary)
 */

#include <string.h>
#include <ctype.h>
#include "config.h"
#include "chset.h"

static struct chset chsets[] = {
    "us-ascii", 7,
    "iso-8859-1", 8,
    "iso-8859-2", 8,
    "iso-8859-3", 8,
    "iso-8859-4", 8,
    "iso-8859-5", 8,
    "iso-8859-6", 8,
    "iso-8859-7", 8,
    "iso-8859-8", 8,
    "iso-8859-9", 8,
    "iso-8859-15", 8,
    "unknown", 0,
    NULL, 0,
};

struct chset   *curchset = chsets;

struct chset   *
getchset(char *name)
{
    struct chset   *csp;
    char           *sp;

    for (sp = name; *sp; sp++)
	if (isupper(*sp))
	    *sp = tolower(*sp);

    for (csp = chsets; csp->cs_name != NULL; csp++) {
	if (strcmp(csp->cs_name, name) == 0)
	    return csp;
    }

    return NULL;
}